Chuck



FIG. 1 is a perspective view of a chuck embodying the design of the present invention;

FIG. 2 is a bottom view of the chuck illustrated in FIG. 1;

FIG. 3 is a right side view of the chuck of FIG. 1;

FIG. 4 is a left side view of the chuck of FIG. 1;

FIG. 5 is a top view of the chuck of FIG. 1;

FIG. 6 is a perspective view of a chuck embodying the design of the present invention;

FIG. 7 is a bottom view of the chuck illustrated in FIG. 6;

FIG. 8 is a right side view of the chuck of FIG. 6;

FIG. 9 is a left side view of the chuck of FIG. 6; and,

FIG. 10 is a top view of the chuck of FIG. 6.

The chuck illustrated in FIGS. 1-5 is shaded for black and silver. 

The ornamental design of a chuck, as shown and described. 